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      1. 1)  selftightknot; drawknot; fisherman's,knot
        自緊結
        2)  autofrettage
        自緊
        1.
        A double-layer cylinder of shrink and autofrettage is used and the computed formula of elastic strength is derivated.
        采用了筒緊加自緊處理的的筒體結構,提出了該結構的彈性強度計算公式,設計了引出導線的密封結構,研究確定了預灌裝的承壓介質,進行了該新型傳感器的性能試驗,得到了主要的靜態性能指標。
        2.
        This paper performs the stress analysis of autofrettaged hydraulic coupling outer sleeve for ideal elastic-plastic materials, deduces the formula of residual stress with autofrettaged stress uninstalled, and gets relation between Bauschinger effect and the best diameter rate of no-producing reversed yield for ideal elastic-plastic materials.
        本文對液壓聯軸節外套進行了理想彈塑性自緊應力分析 ,推導出外套彈塑性自緊卸載后的殘余應力公式 ,得到了全塑性自緊卸載不產生反向屈服的最佳外內徑比與鮑辛格效應系數間的關系。
        3.
        A method of defining the autofrettage of a thick-walled cylindrical tube is given from the viewpoint of shakedown.
        利用此模型對內壓作用下的厚壁圓筒進行了安定分析,并從安定性的角度提出了確定圓筒自緊度的方法。
        3)  mechanical autofrettage
        機械自緊
        1.
        Therefore,when a complex mechanical autofrettage technique of eliminating Bauschinger effect was studied,It may be used for reference in enhancing the strength of autofrettage cylinder.
        由于Bauschinger效應的影響 ,自緊厚壁管反向屈服現象普遍存在 ,使得內壁殘余應力減少 ,厚壁管承載能力下降 ,因此 ,通過復合機械自緊技術 ,可消除Bauschinger效應 ,提高自緊厚壁管的彈性強度。
        2.
        from mechanical analysis of element of lamina and reasonable assumption, ananalytical method is provided for studying calculation of the mandrel pushforce in mechanical autofrettage of exponential material thick-walled cylinders.
        利用塑性力學中的能量法,以冪硬化材料模型為基層,從微元體的力學分析入手,結合合理的假設,分析計算了機械自緊沖頭推力問題。
        4)  autofrettage pressure
        自緊壓力
        1.
        Providing a new method for calculating autofrettage pressure of CNG2 type cylinder that is based on buckling strength and buckling ratio of material of the cylinder liner,used the characteristics of FEA that can accurately calculate the tension of every part in CNG2 type cylinder.
        利用有限元法可精確計算CNG2型氣瓶各部分應力的特點,提出了以內膽材料屈服強度為基礎、以屈服率為判據的計算CNG2型氣瓶自緊壓力的新方法,開辟了快速準確計算并指導氣瓶生產的新途徑。
        5)  autofrettaged gun barrel
        自緊身管
        1.
        Based on probabilistic fracture meclianics theory and Monte Carlo siniulation,a reliability analysis method for fatigue life of autofrettaged gun barrel is given.
        該文基于概率斷裂力學理論和MonteCarlo模擬給出了自緊身管疲勞壽命的可靠性分析方法。
        6)  Autofrettaged
        自緊身
        參考詞條
        補充資料:緊自
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